Fix a RUN_ONCE bug

[oweals/openssl.git] / crypto / init.c

diff --git a/crypto/init.c b/crypto/init.c
index 1736f2dbb43aa4fa37e365e23094eeca98b91d9d..86419d022ef58681e975e4d3e60e2db235b21630 100644 (file)
--- a/crypto/init.c
+++ b/crypto/init.c
@@ -177,12 +177,6 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_load_crypto_nodelete)
 
 static CRYPTO_ONCE load_crypto_strings = CRYPTO_ONCE_STATIC_INIT;
 static int load_crypto_strings_inited = 0;
-DEFINE_RUN_ONCE_STATIC(ossl_init_no_load_crypto_strings)
-{
-    /* Do nothing in this case */
-    return 1;
-}
-
 DEFINE_RUN_ONCE_STATIC(ossl_init_load_crypto_strings)
 {
     int ret = 1;
@@ -201,6 +195,13 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_load_crypto_strings)
     return ret;
 }
 
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_load_crypto_strings,
+                           ossl_init_load_crypto_strings)
+{
+    /* Do nothing in this case */
+    return 1;
+}
+
 static CRYPTO_ONCE add_all_ciphers = CRYPTO_ONCE_STATIC_INIT;
 DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_ciphers)
 {
@@ -218,6 +219,13 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_ciphers)
     return 1;
 }
 
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_add_all_ciphers,
+                           ossl_init_add_all_ciphers)
+{
+    /* Do nothing */
+    return 1;
+}
+
 static CRYPTO_ONCE add_all_digests = CRYPTO_ONCE_STATIC_INIT;
 DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_digests)
 {
@@ -235,6 +243,13 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_digests)
     return 1;
 }
 
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_add_all_digests,
+                           ossl_init_add_all_digests)
+{
+    /* Do nothing */
+    return 1;
+}
+
 static CRYPTO_ONCE add_all_macs = CRYPTO_ONCE_STATIC_INIT;
 DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_macs)
 {
@@ -252,7 +267,7 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_macs)
     return 1;
 }
 
-DEFINE_RUN_ONCE_STATIC(ossl_init_no_add_algs)
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_add_all_macs, ossl_init_add_all_macs)
 {
     /* Do nothing */
     return 1;
@@ -272,7 +287,7 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_config)
     config_inited = 1;
     return 1;
 }
-DEFINE_RUN_ONCE_STATIC(ossl_init_no_config)
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_config, ossl_init_config)
 {
 #ifdef OPENSSL_INIT_DEBUG
     fprintf(stderr,
@@ -612,8 +627,9 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
         return 0;
 
     if ((opts & OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS)
-            && !RUN_ONCE(&load_crypto_strings,
-                         ossl_init_no_load_crypto_strings))
+            && !RUN_ONCE_ALT(&load_crypto_strings,
+                             ossl_init_no_load_crypto_strings,
+                             ossl_init_load_crypto_strings))
         return 0;
 
     if ((opts & OPENSSL_INIT_LOAD_CRYPTO_STRINGS)
@@ -621,7 +637,8 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
         return 0;
 
     if ((opts & OPENSSL_INIT_NO_ADD_ALL_CIPHERS)
-            && !RUN_ONCE(&add_all_ciphers, ossl_init_no_add_algs))
+            && !RUN_ONCE_ALT(&add_all_ciphers, ossl_init_no_add_all_ciphers,
+                             ossl_init_add_all_ciphers))
         return 0;
 
     if ((opts & OPENSSL_INIT_ADD_ALL_CIPHERS)
@@ -629,7 +646,8 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
         return 0;
 
     if ((opts & OPENSSL_INIT_NO_ADD_ALL_DIGESTS)
-            && !RUN_ONCE(&add_all_digests, ossl_init_no_add_algs))
+            && !RUN_ONCE_ALT(&add_all_digests, ossl_init_no_add_all_digests,
+                             ossl_init_add_all_digests))
         return 0;
 
     if ((opts & OPENSSL_INIT_ADD_ALL_DIGESTS)
@@ -637,7 +655,8 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
         return 0;
 
     if ((opts & OPENSSL_INIT_NO_ADD_ALL_MACS)
-            && !RUN_ONCE(&add_all_macs, ossl_init_no_add_algs))
+            && !RUN_ONCE_ALT(&add_all_macs, ossl_init_no_add_all_macs,
+                             ossl_init_add_all_macs))
         return 0;
 
     if ((opts & OPENSSL_INIT_ADD_ALL_MACS)
@@ -649,7 +668,7 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
         return 0;
 
     if ((opts & OPENSSL_INIT_NO_LOAD_CONFIG)
-            && !RUN_ONCE(&config, ossl_init_no_config))
+            && !RUN_ONCE_ALT(&config, ossl_init_no_config, ossl_init_config))
         return 0;
 
     if (opts & OPENSSL_INIT_LOAD_CONFIG) {